Start with the point-slope formula for a line y−y^1=m(x−x^1) and solve to find x in terms of m, x1,y, and y1. in order to enter a subscript, type x1 to get x1. for the life of me i can not understand what they want here.

What are “like terms”? why can we only add like terms?

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?